Field Controls 7MG1 Gas Fired Furnace/Boiler Draft Control

Field Controls 7MG1 Gas Fired Furnace/Boiler Draft Control is designed for precise draft regulation in gas-fired furnaces and boilers. This double-acting draft control delivers reliable modulation of flue draft to optimize combustion and efficiency. UL (Canada and US) and CSA approvals ensure safe, code-compliant performance across installations.

Constructed for durability, the unit features an outer diameter of 7-5/8 inches with a 7 inch control size. The nominal capacity is 38.5 square inches and a circumference of 19 to 22 inches, making it compatible with standard field mounting configurations. The ring/gate uses 22 gauge material, while the collar is 26 gauge, providing a robust balance of strength and weight.

• Type: Draft Control, Double Acting
• Used On: Gas Fired Furnace and Boiler
• Overall Dimension: 7-5/8" Outer Diameter
• Control Size: 7"
• Nominal Capacity: 38.5 sq in
• Circumference: 19–22"
• Material: 22 GA Ring/Gate; 26 GA Collar
• Approvals: UL (Canada and US), CSA